Novelty hat



FIG. 1 is a view in side elevation of the claimed novelty hat design, where the opposite side is a mirror image thereof;

FIG. 2 is a top plan view of the claimed design of FIG. 1, where the bottom or supporting surface includes a cavity for receiving the head of the user;

FIG. 3 is a view in end elevation, looking from left to right in FIG. 1, and,

FIG. 4 is another view in end elevation, in this instance looking from right to left in FIG. 1. 

The ornamental design for a novelty hat, as shown and described. 